fix: return username instead of name

src/domain/party/store/party-repository-on-db.ts

@@ -183,7 +183,7 @@ export class PartyRepositoryOnDb implements PartyRepository {
     return runs.map((r) => ({
       user: {
         id: r.QuizUser.id,
-        name: r.QuizUser.username,
+        username: r.QuizUser.username,
       },
       score: r.score,
     }));